[SuziQ]

Because batteries are not the same as microprocessors. Just wanting something is not the same as it being possible.

Well it certainly will never be possible if someone doesn't TRY it.

[RFEngineer]

"Well it certainly will never be possible if someone doesn't TRY it."

Is it possible for you to fit your head into a quart-sized Mason jar? Try it to make sure.

You have as much chance of doing that as you have making a viable electric vehicle.

That's how impossible the physics of the problem are.